organic compounds
N′-[(1E)-1-(3,5-Dichloro-2-hydroxyphenyl)propylidene]-4-methoxybenzohydrazide monohydrate
aDepartment of Material Science and Chemical Engineering, Taishan University, 271021 Taian, Shandong, People's Republic of China
*Correspondence e-mail: tsucjg@163.com
The title compound, C17H16Cl2N2O3·H2O, displays a trans conformation with respect to the C=N double bond. The dihedral angle between the two benzene rings is 30.77 (5)° and there is one intramolecular N—H⋯O hydrogen bond. In the crystal, molecules are linked by hydrogen bonding to the water molecules of crystallization, which acts as both an acceptor and a donor, into a three-dimensional network.
Related literature
For further details of the chemistry of the title compound, see: Carcelli et al. (1995); Salem (1998). For a related structure, see: Chang & Ji (2007).
Experimental
Crystal data
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Refinement
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Data collection: APEX2 (Bruker, 2005); cell SAINT (Bruker, 2005); data reduction: SAINT; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: SHELXTL (Sheldrick, 2008); software used to prepare material for publication: SHELXTL.
Supporting information
10.1107/S1600536810037293/fl2314sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536810037293/fl2314Isup2.hkl
4-methoxybenzohydrazide (0.01 mol,1.66 g) was dissolved in anhydrous ethanol (40 ml), and 1-(3,5-dichloro-2-hydroxyphenyl)propan-1-one (0.01 mol, 2.19 g) was added. The reaction mixture was refluxed for 6 h with stirring, then the resulting precipitate was collected by filtration, washed several times with ethanol and dried in vacuo (yield 82%). The compound (1.0 mmol, 0.37 g) was dissolved in dimethylformamide (15 ml) and kept at room temperature for 30 d to obtain colourless single crystals suitable for X-ray diffraction.
All H atoms were positioned geometrically and treated as riding on their parent atoms,with C—H(methyl) = 0.96 Å, C—H(methylene) = 0.97 Å,C—H(aromatic) = 0.93 Å, O—H = 0.82 Å, N—H =0.86 Å and with Uiso(H) =1.5Ueq(Cmethyl,O) and 1.2Ueq(Caromatic,Cmethylene,N).
Data collection: APEX2 (Bruker, 2005); cell
SAINT (Bruker, 2005); data reduction: SAINT (Bruker, 2005); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: SHELXTL (Sheldrick, 2008); software used to prepare material for publication: SHELXTL (Sheldrick, 2008).C17H16Cl2N2O3·H2O | F(000) = 1600 |
Mr = 385.23 | Dx = 1.395 Mg m−3 |
Monoclinic, C2/c | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: -C 2yc | Cell parameters from 2261 reflections |
a = 32.925 (3) Å | θ = 2.7–22.8° |
b = 7.3733 (7) Å | µ = 0.38 mm−1 |
c = 15.1252 (13) Å | T = 295 K |
β = 92.319 (2)° | Block, colourless |
V = 3668.9 (6) Å3 | 0.21 × 0.16 × 0.11 mm |
Z = 8 |
Bruker APEXII CCD area-detector diffractometer | 3242 independent reflections |
Radiation source: fine-focus sealed tube | 2320 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.027 |
ϕ and ω scans | θmax = 25.1°, θmin = 2.5° |
Absorption correction: multi-scan (SADABS; Sheldrick, 2003) | h = −38→31 |
Tmin = 0.925, Tmax = 0.960 | k = −7→8 |
9328 measured reflections | l = −17→18 |
Refinement on F2 | Secondary atom site location: difference Fourier map |
Least-squares matrix: full | Hydrogen site location: inferred from neighbouring sites |
R[F2 > 2σ(F2)] = 0.042 | H-atom parameters constrained |
wR(F2) = 0.127 | w = 1/[σ2(Fo2) + (0.0624P)2 + 2.1699P] where P = (Fo2 + 2Fc2)/3 |
S = 1.01 | (Δ/σ)max = 0.001 |
3242 reflections | Δρmax = 0.29 e Å−3 |
230 parameters | Δρmin = −0.39 e Å−3 |
0 restraints | Extinction correction: SHELXL97 (Sheldrick, 2008) |
Primary atom site location: structure-invariant direct methods | Extinction coefficient: 0.0014 (2) |
C17H16Cl2N2O3·H2O | V = 3668.9 (6) Å3 |
Mr = 385.23 | Z = 8 |
Monoclinic, C2/c | Mo Kα radiation |
a = 32.925 (3) Å | µ = 0.38 mm−1 |
b = 7.3733 (7) Å | T = 295 K |
c = 15.1252 (13) Å | 0.21 × 0.16 × 0.11 mm |
β = 92.319 (2)° |
Bruker APEXII CCD area-detector diffractometer | 3242 independent reflections |
Absorption correction: multi-scan (SADABS; Sheldrick, 2003) | 2320 reflections with I > 2σ(I) |
Tmin = 0.925, Tmax = 0.960 | Rint = 0.027 |
9328 measured reflections |
R[F2 > 2σ(F2)] = 0.042 | 0 restraints |
wR(F2) = 0.127 | H-atom parameters constrained |
S = 1.01 | Δρmax = 0.29 e Å−3 |
3242 reflections | Δρmin = −0.39 e Å−3 |
230 parameters |
Geometry. All e.s.d.'s (except the e.s.d. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell e.s.d.'s are taken into account individually in the estimation of e.s.d.'s in distances, angles and torsion angles; correlations between e.s.d.'s in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell e.s.d.'s is used for estimating e.s.d.'s involving l.s. planes. |
Refinement. Refinement of F2 against ALL reflections. The weighted R-factor wR and goodness of fit S are based on F2, conventional R-factors R are based on F, with F set to zero for negative F2. The threshold expression of F2 > σ(F2) is used only for calculating R-factors(gt) etc. and is not relevant to the choice of reflections for refinement. R-factors based on F2 are statistically about twice as large as those based on F, and R- factors based on ALL data will be even larger. |
x | y | z | Uiso*/Ueq | ||
Cl1 | 0.90858 (2) | 0.20782 (14) | 0.56665 (4) | 0.0858 (3) | |
Cl2 | 0.96867 (2) | 0.10906 (15) | 0.90003 (5) | 0.0939 (4) | |
N1 | 0.78571 (6) | 0.0580 (3) | 0.76338 (12) | 0.0430 (5) | |
N2 | 0.74565 (5) | 0.0416 (3) | 0.78172 (11) | 0.0449 (5) | |
H2 | 0.7378 | 0.0201 | 0.8342 | 0.054* | |
O1 | 0.83142 (5) | 0.1268 (2) | 0.64024 (10) | 0.0538 (5) | |
H1 | 0.8097 | 0.1104 | 0.6635 | 0.081* | |
O2 | 0.73122 (5) | 0.0679 (2) | 0.63564 (10) | 0.0550 (5) | |
O3 | 0.55192 (6) | 0.1318 (3) | 0.76671 (15) | 0.0877 (7) | |
O4 | 0.28854 (6) | 0.0811 (2) | 0.04707 (10) | 0.0605 (5) | |
H18 | 0.2830 | 0.0895 | −0.0081 | 0.091* | |
H19 | 0.3050 | 0.1670 | 0.0597 | 0.091* | |
C1 | 0.86185 (7) | 0.1190 (3) | 0.70224 (14) | 0.0445 (6) | |
C2 | 0.90114 (8) | 0.1561 (4) | 0.67682 (15) | 0.0528 (6) | |
C3 | 0.93372 (8) | 0.1525 (4) | 0.73556 (18) | 0.0636 (7) | |
H3 | 0.9597 | 0.1786 | 0.7172 | 0.076* | |
C4 | 0.92734 (8) | 0.1095 (4) | 0.82283 (17) | 0.0596 (7) | |
C5 | 0.88941 (7) | 0.0692 (3) | 0.85008 (16) | 0.0503 (6) | |
H5 | 0.8860 | 0.0387 | 0.9090 | 0.060* | |
C6 | 0.85555 (7) | 0.0729 (3) | 0.79125 (14) | 0.0409 (5) | |
C7 | 0.81465 (7) | 0.0354 (3) | 0.82230 (14) | 0.0397 (5) | |
C8 | 0.80792 (7) | −0.0152 (3) | 0.91630 (14) | 0.0437 (5) | |
H8A | 0.8310 | −0.0844 | 0.9394 | 0.052* | |
H8B | 0.7840 | −0.0916 | 0.9186 | 0.052* | |
C9 | 0.80230 (9) | 0.1511 (4) | 0.97375 (16) | 0.0606 (7) | |
H9A | 0.8275 | 0.2160 | 0.9799 | 0.091* | |
H9B | 0.7939 | 0.1141 | 1.0311 | 0.091* | |
H9C | 0.7819 | 0.2284 | 0.9466 | 0.091* | |
C10 | 0.71868 (7) | 0.0615 (3) | 0.71071 (14) | 0.0418 (5) | |
C11 | 0.67535 (7) | 0.0788 (3) | 0.72990 (14) | 0.0422 (5) | |
C12 | 0.66180 (7) | 0.1335 (3) | 0.81114 (15) | 0.0505 (6) | |
H12 | 0.6807 | 0.1569 | 0.8570 | 0.061* | |
C13 | 0.62131 (8) | 0.1540 (4) | 0.82595 (17) | 0.0584 (7) | |
H13 | 0.6130 | 0.1909 | 0.8812 | 0.070* | |
C14 | 0.59297 (8) | 0.1198 (4) | 0.75892 (19) | 0.0593 (7) | |
C15 | 0.60576 (8) | 0.0678 (4) | 0.67635 (18) | 0.0621 (7) | |
H15 | 0.5867 | 0.0458 | 0.6306 | 0.075* | |
C16 | 0.64623 (7) | 0.0488 (3) | 0.66187 (16) | 0.0522 (6) | |
H16 | 0.6545 | 0.0154 | 0.6061 | 0.063* | |
C17 | 0.53716 (10) | 0.1785 (6) | 0.8521 (2) | 0.1014 (12) | |
H17A | 0.5465 | 0.0903 | 0.8950 | 0.152* | |
H17B | 0.5080 | 0.1802 | 0.8491 | 0.152* | |
H17C | 0.5472 | 0.2962 | 0.8692 | 0.152* |
U11 | U22 | U33 | U12 | U13 | U23 | |
Cl1 | 0.0798 (6) | 0.1289 (8) | 0.0498 (4) | −0.0187 (5) | 0.0173 (4) | −0.0021 (4) |
Cl2 | 0.0387 (4) | 0.1699 (10) | 0.0722 (5) | 0.0028 (4) | −0.0099 (3) | 0.0112 (5) |
N1 | 0.0393 (11) | 0.0532 (12) | 0.0363 (10) | 0.0011 (9) | −0.0018 (8) | 0.0007 (9) |
N2 | 0.0402 (11) | 0.0603 (13) | 0.0340 (10) | −0.0005 (9) | −0.0003 (8) | 0.0058 (9) |
O1 | 0.0489 (10) | 0.0745 (12) | 0.0378 (9) | −0.0036 (9) | −0.0019 (7) | 0.0026 (8) |
O2 | 0.0523 (10) | 0.0788 (12) | 0.0337 (9) | 0.0002 (9) | −0.0012 (7) | 0.0023 (8) |
O3 | 0.0422 (11) | 0.1199 (19) | 0.1009 (17) | 0.0046 (11) | 0.0012 (11) | −0.0046 (14) |
O4 | 0.0738 (12) | 0.0694 (12) | 0.0379 (9) | −0.0159 (9) | −0.0028 (8) | 0.0036 (8) |
C1 | 0.0480 (14) | 0.0468 (13) | 0.0385 (12) | 0.0019 (11) | −0.0019 (10) | −0.0035 (10) |
C2 | 0.0504 (15) | 0.0648 (16) | 0.0439 (13) | 0.0003 (12) | 0.0082 (11) | −0.0045 (12) |
C3 | 0.0432 (15) | 0.085 (2) | 0.0629 (17) | 0.0017 (13) | 0.0084 (13) | −0.0052 (15) |
C4 | 0.0411 (14) | 0.082 (2) | 0.0554 (15) | 0.0071 (13) | −0.0029 (12) | −0.0018 (14) |
C5 | 0.0442 (14) | 0.0633 (16) | 0.0432 (13) | 0.0097 (11) | −0.0017 (11) | 0.0019 (11) |
C6 | 0.0415 (13) | 0.0423 (13) | 0.0388 (12) | 0.0050 (10) | −0.0013 (9) | −0.0020 (10) |
C7 | 0.0445 (13) | 0.0384 (12) | 0.0359 (11) | 0.0038 (10) | −0.0023 (10) | −0.0016 (9) |
C8 | 0.0425 (13) | 0.0489 (13) | 0.0395 (12) | 0.0017 (10) | −0.0031 (10) | 0.0053 (10) |
C9 | 0.0770 (18) | 0.0666 (17) | 0.0383 (13) | −0.0001 (14) | 0.0055 (12) | −0.0033 (12) |
C10 | 0.0462 (13) | 0.0414 (13) | 0.0374 (13) | −0.0004 (10) | −0.0044 (10) | 0.0002 (10) |
C11 | 0.0426 (13) | 0.0409 (12) | 0.0425 (12) | −0.0026 (10) | −0.0062 (10) | 0.0040 (10) |
C12 | 0.0459 (14) | 0.0614 (16) | 0.0436 (13) | 0.0016 (12) | −0.0049 (11) | −0.0010 (11) |
C13 | 0.0532 (16) | 0.0683 (18) | 0.0541 (15) | 0.0056 (13) | 0.0049 (13) | 0.0004 (13) |
C14 | 0.0417 (14) | 0.0641 (17) | 0.0719 (18) | 0.0013 (12) | 0.0004 (13) | 0.0059 (14) |
C15 | 0.0477 (16) | 0.0732 (19) | 0.0638 (17) | −0.0041 (13) | −0.0179 (13) | −0.0016 (14) |
C16 | 0.0525 (15) | 0.0557 (15) | 0.0476 (14) | −0.0007 (12) | −0.0073 (11) | −0.0025 (11) |
C17 | 0.0529 (19) | 0.139 (3) | 0.114 (3) | 0.009 (2) | 0.0225 (19) | −0.006 (3) |
Cl1—C2 | 1.736 (2) | C7—C8 | 1.495 (3) |
Cl2—C4 | 1.757 (3) | C8—C9 | 1.519 (3) |
N1—C7 | 1.289 (3) | C8—H8A | 0.9700 |
N1—N2 | 1.364 (3) | C8—H8B | 0.9700 |
N2—C10 | 1.374 (3) | C9—H9A | 0.9600 |
N2—H2 | 0.8600 | C9—H9B | 0.9600 |
O1—C1 | 1.346 (3) | C9—H9C | 0.9600 |
O1—H1 | 0.8200 | C10—C11 | 1.473 (3) |
O2—C10 | 1.225 (3) | C11—C12 | 1.384 (3) |
O3—C14 | 1.364 (3) | C11—C16 | 1.395 (3) |
O3—C17 | 1.440 (4) | C12—C13 | 1.369 (3) |
O4—H18 | 0.8499 | C12—H12 | 0.9300 |
O4—H19 | 0.8500 | C13—C14 | 1.373 (4) |
C1—C2 | 1.392 (3) | C13—H13 | 0.9300 |
C1—C6 | 1.412 (3) | C14—C15 | 1.388 (4) |
C2—C3 | 1.365 (3) | C15—C16 | 1.366 (4) |
C3—C4 | 1.382 (4) | C15—H15 | 0.9300 |
C3—H3 | 0.9300 | C16—H16 | 0.9300 |
C4—C5 | 1.364 (3) | C17—H17A | 0.9600 |
C5—C6 | 1.398 (3) | C17—H17B | 0.9600 |
C5—H5 | 0.9300 | C17—H17C | 0.9600 |
C6—C7 | 1.470 (3) | ||
C7—N1—N2 | 122.80 (18) | C8—C9—H9A | 109.5 |
N1—N2—C10 | 115.55 (18) | C8—C9—H9B | 109.5 |
N1—N2—H2 | 122.2 | H9A—C9—H9B | 109.5 |
C10—N2—H2 | 122.2 | C8—C9—H9C | 109.5 |
C1—O1—H1 | 109.5 | H9A—C9—H9C | 109.5 |
C14—O3—C17 | 117.7 (2) | H9B—C9—H9C | 109.5 |
H18—O4—H19 | 106.0 | O2—C10—N2 | 119.8 (2) |
O1—C1—C2 | 118.2 (2) | O2—C10—C11 | 123.0 (2) |
O1—C1—C6 | 122.7 (2) | N2—C10—C11 | 117.13 (19) |
C2—C1—C6 | 119.0 (2) | C12—C11—C16 | 117.7 (2) |
C3—C2—C1 | 122.1 (2) | C12—C11—C10 | 123.3 (2) |
C3—C2—Cl1 | 119.4 (2) | C16—C11—C10 | 118.9 (2) |
C1—C2—Cl1 | 118.50 (18) | C13—C12—C11 | 121.9 (2) |
C2—C3—C4 | 118.7 (2) | C13—C12—H12 | 119.1 |
C2—C3—H3 | 120.6 | C11—C12—H12 | 119.1 |
C4—C3—H3 | 120.6 | C12—C13—C14 | 119.7 (2) |
C5—C4—C3 | 121.0 (2) | C12—C13—H13 | 120.1 |
C5—C4—Cl2 | 119.5 (2) | C14—C13—H13 | 120.1 |
C3—C4—Cl2 | 119.5 (2) | O3—C14—C13 | 124.8 (3) |
C4—C5—C6 | 121.3 (2) | O3—C14—C15 | 115.7 (2) |
C4—C5—H5 | 119.3 | C13—C14—C15 | 119.5 (2) |
C6—C5—H5 | 119.3 | C16—C15—C14 | 120.4 (2) |
C5—C6—C1 | 117.9 (2) | C16—C15—H15 | 119.8 |
C5—C6—C7 | 120.7 (2) | C14—C15—H15 | 119.8 |
C1—C6—C7 | 121.45 (19) | C15—C16—C11 | 120.7 (2) |
N1—C7—C6 | 114.57 (19) | C15—C16—H16 | 119.6 |
N1—C7—C8 | 123.8 (2) | C11—C16—H16 | 119.6 |
C6—C7—C8 | 121.57 (18) | O3—C17—H17A | 109.5 |
C7—C8—C9 | 111.64 (19) | O3—C17—H17B | 109.5 |
C7—C8—H8A | 109.3 | H17A—C17—H17B | 109.5 |
C9—C8—H8A | 109.3 | O3—C17—H17C | 109.5 |
C7—C8—H8B | 109.3 | H17A—C17—H17C | 109.5 |
C9—C8—H8B | 109.3 | H17B—C17—H17C | 109.5 |
H8A—C8—H8B | 108.0 | ||
C7—N1—N2—C10 | −177.1 (2) | C1—C6—C7—C8 | 179.4 (2) |
O1—C1—C2—C3 | 179.5 (2) | N1—C7—C8—C9 | −88.7 (3) |
C6—C1—C2—C3 | −1.2 (4) | C6—C7—C8—C9 | 88.0 (3) |
O1—C1—C2—Cl1 | −0.7 (3) | N1—N2—C10—O2 | 9.7 (3) |
C6—C1—C2—Cl1 | 178.64 (18) | N1—N2—C10—C11 | −168.88 (19) |
C1—C2—C3—C4 | 0.4 (4) | O2—C10—C11—C12 | −157.1 (2) |
Cl1—C2—C3—C4 | −179.4 (2) | N2—C10—C11—C12 | 21.4 (3) |
C2—C3—C4—C5 | 0.7 (4) | O2—C10—C11—C16 | 19.2 (3) |
C2—C3—C4—Cl2 | −178.6 (2) | N2—C10—C11—C16 | −162.3 (2) |
C3—C4—C5—C6 | −1.1 (4) | C16—C11—C12—C13 | 1.4 (4) |
Cl2—C4—C5—C6 | 178.2 (2) | C10—C11—C12—C13 | 177.8 (2) |
C4—C5—C6—C1 | 0.3 (4) | C11—C12—C13—C14 | 0.0 (4) |
C4—C5—C6—C7 | −177.8 (2) | C17—O3—C14—C13 | −1.9 (4) |
O1—C1—C6—C5 | −179.9 (2) | C17—O3—C14—C15 | 177.7 (3) |
C2—C1—C6—C5 | 0.8 (3) | C12—C13—C14—O3 | 178.4 (2) |
O1—C1—C6—C7 | −1.8 (3) | C12—C13—C14—C15 | −1.1 (4) |
C2—C1—C6—C7 | 178.9 (2) | O3—C14—C15—C16 | −178.9 (3) |
N2—N1—C7—C6 | −175.44 (18) | C13—C14—C15—C16 | 0.7 (4) |
N2—N1—C7—C8 | 1.4 (3) | C14—C15—C16—C11 | 0.8 (4) |
C5—C6—C7—N1 | 174.4 (2) | C12—C11—C16—C15 | −1.9 (4) |
C1—C6—C7—N1 | −3.6 (3) | C10—C11—C16—C15 | −178.4 (2) |
C5—C6—C7—C8 | −2.6 (3) |
D—H···A | D—H | H···A | D···A | D—H···A |
O1—H1···N1 | 0.82 | 1.77 | 2.494 (2) | 146 |
N2—H2···O4i | 0.86 | 2.16 | 3.004 (2) | 168 |
O4—H18···O2ii | 0.85 | 1.97 | 2.815 (2) | 171 |
O4—H19···O1iii | 0.85 | 2.11 | 2.908 (2) | 155 |
Symmetry codes: (i) −x+1, −y, −z+1; (ii) −x+1, y, −z+1/2; (iii) x−1/2, −y+1/2, z−1/2. |
Experimental details
Crystal data | |
Chemical formula | C17H16Cl2N2O3·H2O |
Mr | 385.23 |
Crystal system, space group | Monoclinic, C2/c |
Temperature (K) | 295 |
a, b, c (Å) | 32.925 (3), 7.3733 (7), 15.1252 (13) |
β (°) | 92.319 (2) |
V (Å3) | 3668.9 (6) |
Z | 8 |
Radiation type | Mo Kα |
µ (mm−1) | 0.38 |
Crystal size (mm) | 0.21 × 0.16 × 0.11 |
Data collection | |
Diffractometer | Bruker APEXII CCD area-detector diffractometer |
Absorption correction | Multi-scan (SADABS; Sheldrick, 2003) |
Tmin, Tmax | 0.925, 0.960 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 9328, 3242, 2320 |
Rint | 0.027 |
(sin θ/λ)max (Å−1) | 0.596 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.042, 0.127, 1.01 |
No. of reflections | 3242 |
No. of parameters | 230 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.29, −0.39 |
Computer programs: APEX2 (Bruker, 2005), SAINT (Bruker, 2005), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), SHELXTL (Sheldrick, 2008).
D—H···A | D—H | H···A | D···A | D—H···A |
O1—H1···N1 | 0.82 | 1.77 | 2.494 (2) | 145.5 |
N2—H2···O4i | 0.86 | 2.16 | 3.004 (2) | 167.9 |
O4—H18···O2ii | 0.85 | 1.97 | 2.815 (2) | 171.1 |
O4—H19···O1iii | 0.85 | 2.11 | 2.908 (2) | 155.4 |
Symmetry codes: (i) −x+1, −y, −z+1; (ii) −x+1, y, −z+1/2; (iii) x−1/2, −y+1/2, z−1/2. |
Acknowledgements
This project was supported by the Postgraduate Foundation of Taishan University (grant No. Y05-2-09).
References
Bruker (2005). APEX2 and SAINT. Bruker AXS Inc., Madison, Wisconsin, USA. Google Scholar
Carcelli, M., Mazza, P., Pelizzi, G. & Zani, F. (1995). J. Inorg. Biochem. 57, 43–62. CrossRef CAS PubMed Web of Science Google Scholar
Chang, J.-G. & Ji, C.-Y. (2007). Acta Cryst. E63, o3212. Web of Science CSD CrossRef IUCr Journals Google Scholar
Salem, A. A. (1998). Microchem. J. 60, 51–66. Web of Science CrossRef CAS Google Scholar
Sheldrick, G. M. (2003). SADABS. University of Göttingen, Germany. Google Scholar
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. Web of Science CrossRef CAS IUCr Journals Google Scholar
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The chemistry of aroylhydrazones continues to attract much attention due to their ability to coordinate with metal ions (Salem, 1998) and their biological activity (Carcelli et al., 1995). As an extension of work on the structural characterization of aroylhydrazone derivatives (Chang & Ji, 2007), the title compound, (I),was synthesized and its crystal structure is reported here.
(I) displays a trans conformation with respect to the C7=N1 double bond (Fig. 1). The N2-N1=C7-C6 torsion angle is -175.44 (18)°.The dihedral angle between the two benzene rings is 30.77 (molecules are linked into a three dimensional network by intermolecular N-H···O, O-H···O Hydrogen bonds involving the water molecule which acts as both a donor and an acceptor.( Table. 1, Fig. 1and Fig. 2).